<template>
  <div class="app-container">
    <NormalForm pageTitle="代码生成" :operateForm="queryForm" :formList="formList" @handleQuery="handleQuery" @handleReset="handleReset"></NormalForm>
    <div class="g-card" style="padding: 0 20px 20px 20px">
      <div class="right-btn" style="margin-right: 0;">
        <el-button type="primary" icon="el-icon-download" size="mini" @click="handleGenTable" v-hasPermi="['tool:gen:code']">生成</el-button>
        <el-button icon="el-icon-upload" size="mini" @click="openImportTable" v-hasPermi="['tool:gen:import']">导入</el-button>
        <el-button type="danger" icon="el-icon-delete" size="mini" :disabled="currentSelectList.length == 0" @click="handleDelete" v-hasPermi="['tool:gen:remove']">删除</el-button>
      </div>
      <el-table v-loading="loading" :data="tableList" @selection-change="handleSelectionChange">
        <el-table-column type="selection" width="55"></el-table-column>
        <el-table-column label="序号" type="index" width="50" align="center">
          <template slot-scope="scope">
            <span>{{ (queryForm.pageNum - 1) * queryForm.pageSize + scope.$index + 1 }}</span>
          </template>
        </el-table-column>
        <el-table-column label="表名称" align="center" prop="tableName" :show-overflow-tooltip="true" width="130" />
        <el-table-column label="表描述" align="center" prop="tableComment" :show-overflow-tooltip="true" width="130" />
        <el-table-column label="实体" align="center" prop="className" :show-overflow-tooltip="true" width="130" />
        <el-table-column label="创建时间" align="center" prop="createTime" width="160" />
        <el-table-column label="更新时间" align="center" prop="updateTime" width="160" />
        <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
          <template slot-scope="scope">
            <el-button type="text" size="small" icon="el-icon-view" @click="handlePreview(scope.row)" v-hasPermi="['tool:gen:preview']">预览</el-button>
            <el-button type="text" size="small" icon="el-icon-edit" @click="handleEditTable(scope.row)" v-hasPermi="['tool:gen:edit']">编辑</el-button>
            <el-button type="text" size="small" icon="el-icon-delete" @click="handleDelete(scope.row)" v-hasPermi="['tool:gen:remove']">删除</el-button>
            <el-button type="text" size="small" icon="el-icon-download" @click="handleGenTable(scope.row)" v-hasPermi="['tool:gen:code']">生成代码</el-button>
          </template>
        </el-table-column>
      </el-table>
      <NormalPagination :currentPage="queryForm.pageNum" :pageSize="queryForm.pageSize" :total="total" @handleSizeChange="handleSizeChange" @handleCurrentChange="handleCurrentChange"></NormalPagination>
    </div>
    <!-- 预览界面 -->
    <el-dialog :title="preview.title" :visible.sync="preview.open" width="80%" top="5vh" append-to-body>
      <el-tabs v-model="preview.activeName">
        <el-tab-pane v-for="(value, key) in preview.data"
          :label="key.substring(key.lastIndexOf('/') + 1, key.indexOf('.vm'))"
          :name="key.substring(key.lastIndexOf('/') + 1, key.indexOf('.vm'))" :key="key">
          <pre>{{ value }}</pre>
        </el-tab-pane>
      </el-tabs>
    </el-dialog>
    <import-table ref="import" @ok="handleQuery" />
  </div>
</template>

<script>
import { listTable, previewTable, delTable, genCode } from "@/api/tool/gen";
import importTable from "./importTable";
import { downLoadZip } from "@/utils/zipdownload";

export default {
  name: "Gen",
  components: { importTable },
  data() {
    return {
      queryForm: {
        tableName: null,
        tableComment: null,
        dateRange: [],
        pageNum: 1,
        pageSize: 20,
      },
      formList: [
        {
          label: '表名称',
          value: '',
          prop: 'tableName',
          type: 'INPUT',
          emunName: ''
        },
        {
          label: '表表述',
          value: '',
          prop: 'tableComment',
          type: 'INPUT',
          emunName: ''
        },
        {
          label: '创建',
          value: null,
          prop: 'dateRange',
          type: 'DATE_RANGE',
          emunName: '',
          formate: 'yyyy-MM-dd'
        },
      ],
      loading: true,
      total: 0,
      tableList: [],
      // 唯一标识符
      uniqueId: "",
      // 选中数组
      currentSelectList: [],
      // 选中表数组
      tableNames: [],
      // 预览参数
      preview: {
        open: false,
        title: "代码预览",
        data: {},
        activeName: "domain.java",
      },
    };
  },
  created() {
    this.handleQuery();
  },
  activated() {
    const time = this.$route.query.t;
    if (time != null && time != this.uniqueId) {
      this.uniqueId = time;
      this.handleReset();
    }
  },
  methods: {
    /** 查询表集合 */
    getTableListFn() {
      this.loading = true;
      let params = {
        tableName: this.queryForm.tableName,
        tableComment: this.queryForm.tableComment,
        beginTime: this.queryForm.dateRange?.[0],
        endTime: this.queryForm.dateRange?.[1],
        pageNum: 1,
        pageSize: 20,
      };
      listTable(params).then((res) => {
        this.tableList = res.rows || [];
        this.total = res.total || 0;
        this.loading = false;
      });
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryForm.pageNum = 1;
      this.getTableListFn();
    },
    /** 重置按钮操作 */
    handleReset() {
      this.queryForm = {
        tableName: null,
        tableComment: null,
        dateRange: [],
        pageNum: 1,
        pageSize: 20,
      };
      this.getTableListFn();
    },
    handleSizeChange(val) {
      this.queryForm.pageNum = 1
      this.queryForm.pageSize = val
      this.getTableListFn()
    },
    handleCurrentChange(val) {
      this.queryForm.pageNum = val
      this.getTableListFn()
    },
    /** 生成代码操作 */
    handleGenTable(row) {
      const tableNames = row.tableName || this.tableNames;
      if (tableNames == "") {
        this.msgError("请选择要生成的数据");
        return;
      }
      if (row.genType === "1") {
        genCode(row.tableName).then((response) => {
          this.msgSuccess("成功生成到自定义路径：" + row.genPath);
        });
      } else {
        downLoadZip("/gen/tool/gen/batchGenCode?tables=" + tableNames, "common");
      }
    },
    /** 打开导入表弹窗 */
    openImportTable() {
      this.$refs.import.show();
    },
    /** 预览按钮 */
    handlePreview(row) {
      previewTable(row.tableId).then((response) => {
        this.preview.data = response.data;
        this.preview.open = true;
      });
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.currentSelectList = selection.map((item) => item.tableId);
      this.tableNames = selection.map((item) => item.tableName);
    },
    /** 修改按钮操作 */
    handleEditTable(row) {
      const tableId = row.tableId || this.currentSelectList[0];
      this.$router.push("/gen/edit/" + tableId);
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const tableIds = row.tableId || this.currentSelectList;
      this.$confirm('是否确认删除表编号为"' + tableIds + '"的数据项?', "警告", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      })
        .then(function () {
          return delTable(tableIds);
        })
        .then(() => {
          this.getTableListFn();
          this.msgSuccess("删除成功");
        })
        .catch(function () { });
    },
  },
};
</script>

<style lang="scss" scoped>
@import "../../../styles/base.scss";
</style>
